House Price Watch
100 most expensive houses in Tref Alaw
In the charming area of Tref Alaw, located on the beautiful Ynys Môn, Isle of Anglesey, the real estate market showcases a fascinating range of properties. The most expensive house sold for an impressive £1,275,000 in 2021, while the least expensive was priced at £119,950. Notably, 96 of these homes are situated on the same street, highlighting a strong sense of community. Since 1995, there have been 186 sales in the area, with the latest transaction recorded in 2025.
Sold in November 2021
caer gwrli , isle of anglesey
£1,275,000
Sold in April 2022
tyn lon , isle of anglesey
£560,000
Sold in October 2023
glan hafren , isle of anglesey
£495,000
4.
Sold in April 2021
rhiwgoch fawr , isle of anglesey
£460,000
Sold for a lower amount since this price
5.
Sold in October 2007
bryn gwenallt , isle of anglesey
£425,000
6.
Sold in December 2022
bodeuon , isle of anglesey
£410,000
7.
Sold in August 2017
tyddyn garol , isle of anglesey
£375,000
8.
Sold in November 2022
afallon bach , isle of anglesey
£375,000
9.
Sold in November 2005
chwaen wen uchaf , isle of anglesey
£350,000
10.
Sold in May 2022
abersant , isle of anglesey
£340,000
Most expensive houses in areas around Tref Alaw
£1,574,000
23.45%
£2,450,000
92.16%
£2,450,000
92.16%
£625,000
-50.98%
£765,000
-40.00%
£940,000
-26.27%
£2,850,000
123.53%
11.
Sold in August 2005
tyr felin llynnon , isle of anglesey
£335,000
12.
Sold in December 2024
garreg fawr , isle of anglesey
£335,000
13.
Sold in 2018
penrallt , isle of anglesey
£330,000
14.
Sold in October 2009
bryn pabo , isle of anglesey
£325,000
15.
Sold in December 2021
elim , isle of anglesey
£320,000
Sold for a lower amount since this price
16.
Sold in May 2006
the mount , isle of anglesey
£305,000
Sold for a lower amount since this price
17.
Sold in June 2022
tyn llan , isle of anglesey
£295,000
18.
Sold in February 2020
llwyn onn , isle of anglesey
£280,150
19.
Sold in November 2020
garreg fawr , isle of anglesey
£275,000
20.
Sold in May 2018
melin y coed , isle of anglesey
£275,000
21.
Sold in October 2008
garreg lwyd , isle of anglesey
£271,000
22.
Sold in July 2024
bodfeurig , isle of anglesey
£268,000
23.
Sold in February 2018
elim , isle of anglesey
£260,000
Sold for a lower amount since this price
24.
Sold in December 2018
elim , isle of anglesey
£255,000
Sold for a lower amount since this price
25.
Sold in October 2016
tyn coed , isle of anglesey
£255,000
26.
Sold in November 2017
rose hill , isle of anglesey
£252,500
27.
Sold in April 2023
elim , isle of anglesey
£250,000
28.
Sold in September 2024
haulfryn , isle of anglesey
£250,000
29.
Sold in August 2019
elim , isle of anglesey
£249,950
30.
Sold in May 2015
elim , isle of anglesey
£249,000
31.
Sold in 2021
elim , isle of anglesey
£249,000
32.
Sold in August 2018
bronallt , isle of anglesey
£245,000
33.
Sold in November 2020
bryn brith , isle of anglesey
£245,000
34.
Sold in April 2025
pisgah hall , isle of anglesey
£245,000
35.
Sold in December 2022
trefor cottage , isle of anglesey
£242,000
36.
Sold in September 2014
garreg fawr , isle of anglesey
£240,000
37.
Sold in November 2020
bodfeurig , isle of anglesey
£240,000
38.
Sold in June 2012
the mount , isle of anglesey
£235,000
39.
Sold in October 2016
garreg fawr , isle of anglesey
£233,500
40.
Sold in 2006
glanrafon , isle of anglesey
£230,000
41.
Sold in October 2002
glan alaw , isle of anglesey
£225,000
42.
Sold in November 2014
melin y coed , isle of anglesey
£225,000
43.
Sold in March 2018
afallon bach , isle of anglesey
£224,999
44.
Sold in October 2006
pen parc , isle of anglesey
£220,000
45.
Sold in October 2019
2 ty newydd , isle of anglesey
£216,000
46.
Sold in February 2019
tir isaf , isle of anglesey
£215,000
47.
Sold in November 2022
tarw bach , isle of anglesey
£210,000
48.
Sold in August 2007
tafarn y faelog , isle of anglesey
£210,000
49.
Sold in July 2016
ty'n rhosydd , isle of anglesey
£210,000
50.
Sold in July 2016
tyn ffordd , isle of anglesey
£208,000
51.
Sold in February 2023
haulfryn , isle of anglesey
£205,000
52.
Sold in September 2003
the coach house , isle of anglesey
£193,000
53.
Sold in May 2022
cae glas , isle of anglesey
£190,000
54.
Sold in July 2024
gwalia , isle of anglesey
£190,000
55.
Sold in October 2021
bro dawel , isle of anglesey
£185,000
56.
Sold in December 2024
1 howell terrace, isle of anglesey
£185,000
57.
Sold in June 2021
isfryn , isle of anglesey
£183,000
58.
Sold in August 2007
ger y llan , isle of anglesey
£181,500
59.
Sold in 2022
the cottage , isle of anglesey
£180,000
60.
Sold in September 2020
ty uchaf , isle of anglesey
£179,000
61.
Sold in October 2023
rose cottage , isle of anglesey
£179,000
62.
Sold in October 2014
rose hill , isle of anglesey
£178,000
63.
Sold in August 2006
ceris , isle of anglesey
£172,500
64.
Sold in April 2016
tan yr efail , isle of anglesey
£170,000
65.
Sold in April 2022
pen y bont , isle of anglesey
£169,950
66.
Sold in July 2007
bodfeurig , isle of anglesey
£168,000
67.
Sold in December 2003
elim , isle of anglesey
£158,000
68.
Sold in May 2012
isfryn , isle of anglesey
£156,000
69.
Sold in June 2009
tyn y buarth , isle of anglesey
£155,000
70.
Sold in October 2010
tan yr efail , isle of anglesey
£150,000
71.
Sold in November 2018
bro dawel , isle of anglesey
£150,000
72.
Sold in May 2017
afallon bach , isle of anglesey
£150,000
73.
Sold in December 2001
tyr felin llynnon , isle of anglesey
£149,950
74.
Sold in August 2012
tan yr efail , isle of anglesey
£149,950
75.
Sold in April 2012
mount alaw , isle of anglesey
£149,950
76.
Sold in August 2003
tyn y buarth , isle of anglesey
£149,950
77.
Sold in December 2005
maes y felin , isle of anglesey
£149,000
78.
Sold in February 2005
bro dawel , isle of anglesey
£145,000
79.
Sold in June 2013
albert house , isle of anglesey
£145,000
80.
Sold in December 2013
bronallt , isle of anglesey
£145,000
81.
Sold in August 2016
cae glas , isle of anglesey
£145,000
82.
Sold in March 2003
ty newydd llanbabo , isle of anglesey
£145,000
83.
Sold in 2002
elim , isle of anglesey
£142,500
84.
Sold in July 2004
rose hill , isle of anglesey
£141,500
85.
Sold in June 2005
isfryn , isle of anglesey
£137,000
86.
Sold in July 2001
waen felys , isle of anglesey
£136,000
87.
Sold in September 2014
bodeuon , isle of anglesey
£135,000
88.
Sold in December 2015
cae glas , isle of anglesey
£134,950
89.
Sold in February 2009
garreg fawr , isle of anglesey
£129,000
90.
Sold in July 2004
pendref , isle of anglesey
£127,500
91.
Sold in August 2010
tyn ffynon uchaf , isle of anglesey
£125,000
92.
Sold in October 2011
tyn ffynon uchaf , isle of anglesey
£125,000
93.
Sold in October 2013
elim , isle of anglesey
£125,000
94.
Sold in March 2022
rhiwgoch fawr , isle of anglesey
£125,000
95.
Sold in July 2011
18 penygroes, isle of anglesey
£123,000
96.
Sold in November 2017
tan y fynwent , isle of anglesey
£120,000
97.
Sold in April 2019
15 penygroes, isle of anglesey
£120,000
98.
Sold in October 2019
ty'r ysgol , isle of anglesey
£120,000
99.
Sold in September 2002
ty newydd , isle of anglesey
£120,000
100.
Sold in December 2013
20 penygroes, isle of anglesey
£119,950
Data Source & Update Note:
This list of the 100 most expensive homes sold in Tref Alaw is compiled from all-time residential sales recorded by the HM Land Registry. Each entry includes the sale price and transaction date. The dataset was last updated 29 March 2026 at 17:32 with the latest HM Land Registry data (December 2025). The Tref Alaw dataset covers 42 postcodes. Prices reflect actual recorded transactions, not current market valuations. Read our full data methodology.